<template>

  <div class="login-wrap">
    <el-form label-position="left" :model="ruleForm" :rules="rules" ref="ruleForm" label-width="0px"
      class="demo-ruleForm login-container">
      <h3 class="title">用户登录</h3>
      <el-form-item prop="username">
        <el-input type="text" v-model="ruleForm.username" auto-complete="off" placeholder="账号"></el-input>
      </el-form-item>
      <el-form-item prop="password">
        <el-input type="password" v-model="ruleForm.password" auto-complete="off" placeholder="密码"></el-input>
      </el-form-item>
      <el-checkbox class="remember" v-model="rememberpwd">记住密码</el-checkbox>
      <el-form-item style="width:100%;">
        <el-button type="primary" style="width:100%;" @click="submitForm('ruleForm')" :loading="logining">登录</el-button>
      </el-form-item>
    </el-form>
    <p class="copyright">京ICP备2023014640号-4</p>
  </div>

</template>
<script type="text/ecmascript-6">
import {dictAllList, login} from '../api/userMG'
import { setCookie, getCookie, delCookie } from '../utils/util'
import md5 from 'js-md5'
export default {
  name: 'login',
  data() {
    return {
      //定义loading默认为false
      logining: false,
      // 记住密码
      rememberpwd: false,
      ruleForm: {
        //username和password默认为空
        username: '',
        password: ''
      },
      //rules前端验证
      rules: {
        username: [{ required: true, message: '请输入账号', trigger: 'blur' }],
        password: [{ required: true, message: '请输入密码', trigger: 'blur' }],
      }
    }
  },
  // 创建完毕状态(里面是操作)
  created() {

    // 获取存在本地的用户名密码
    this.getuserpwd()
  },
  // 里面的函数只有调用才会执行
  methods: {
    // 获取用户名密码
    getuserpwd() {
      if (getCookie('user') != '' && getCookie('pwd') != '') {
        this.ruleForm.username = getCookie('user')
        this.ruleForm.password = getCookie('pwd')
        this.rememberpwd = true
      }
    },
    //获取字典
    getDictList(){
      dictAllList().then(res =>{
        if (res.result == true){
          console.log(res.data,"获取字典数据成功")
          sessionStorage.setItem('dictAll', JSON.stringify(res.data))
        }
      })
    },
    //获取info列表
    submitForm(formName) {
      this.$refs[formName].validate(valid => {
        if (valid) {
          this.logining = true

          login(this.ruleForm).then(res => {
            if (res.data.result) {
              // 缓存token
              sessionStorage.setItem('logintoken', JSON.stringify(res.headers.token))
              // 缓存用户个人信息
              sessionStorage.setItem('userdata', JSON.stringify(res.data))
              sessionStorage.setItem('username', this.ruleForm.username)
              console.log("login=="+sessionStorage.getItem('username'))
              //获取字典数据
              this.getDictList()
              //记住账号密码
              if (this.rememberpwd) {
                //保存帐号到cookie，有效期7天
                setCookie('user', this.ruleForm.username, 1)
                //保存密码到cookie，有效期7天
                setCookie('pwd', this.ruleForm.password, 1)
              } else {
                delCookie('user')
                delCookie('pwd')
              }
              //如果请求成功就让他2秒跳转路由
              setTimeout(() => {
                this.logining = false
                // // 缓存token
                // sessionStorage.setItem('logintoken', JSON.stringify(res.headers.token))
                // // 缓存用户个人信息
                // sessionStorage.setItem('userdata', JSON.stringify(res.data))
                // sessionStorage.setItem('username', this.ruleForm.username)
                // console.log("login=="+sessionStorage.getItem('username'))
                this.$store.commit('login', true)
                this.$router.push({ path: '/Home' })
              }, 1000)
            } else {
              this.$message.error(res.data.msg)
              this.logining = false
              return false
            }
          })
        }
      })
    },
  }
}
</script>

<style scoped>

.copyright {
  position: absolute;
  bottom: 10px;
  left: 50%;
  transform: translateX(-50%);
  color: #ffffff;
}


.login-wrap {
  display: flex;
  justify-content: center; /* 水平居中 */
  align-items: center; /* 垂直居中 */
  box-sizing: border-box;
  width: 100%;
  height: 100%;
  //background-color: #173760; /* 使用指定颜色的纯色背景 */
  background-image: url(/static/login_backgroud.jpg);
  background-position: center right;
  background-size: 100%;
    //background-size: contain; /* 自适应大小 */
  background-repeat: no-repeat; /* 防止重复 */
}


.login-wrap::before,
.login-wrap::after {
  content: '';
  position: absolute;
  top: 20px; /* 调整 logo 的位置 */
  width: 100px; /* 调整 logo 的大小 */
  height: 100px; /* 调整 logo 的大小 */
}

.login-wrap::before {
  position: absolute;
  left: 50%; /* 左右居中 */
  transform: translateX(-50%); /* 通过平移来实现左右居中 */
  width: 605px;
  height: 305px;
  background-image: url(/static/leftnav_logo.png);
  background-size: contain; /* 自适应大小 */
  background-repeat: no-repeat; /* 防止重复 */
}

.login-wrap::after {
  top: 75%;
  right: 10%; /* 调整第二个 logo 的位置 */
  width: 22.5%;
  height: 6.5%;

  //background-image: url("/static/2_font.png");
  background-size: contain; /* 自适应大小 */
  background-repeat: no-repeat; /* 防止重复 */
}



.login-container {
  border-radius: 10px;
  margin: 0px auto;
  width: 350px;
  padding: 30px 35px 15px 35px;
  background: #fff;
  border: 1px solid #eaeaea;
  text-align: left;
  box-shadow: 0 0 20px 2px rgba(0, 0, 0, 0.1);
}

.title {
  margin: 0px auto 40px auto;
  text-align: center;
  color: #505458;
}

.remember {
  margin: 0px 0px 35px 0px;
}

.code-box {
  text-align: right;
}

.codeimg {
  height: 40px;
}
</style>
